Scientists of all kinds turn to computer models to investigate questions they can't get at any other way. Here's how models work and why we can trust them.

Graduates of a 2015 Tertiary Entry Program, which paves the way into university courses, with lead author and CQUniversity’s Pro Vice-Chancellor of Indigenous Engagement, Bronwyn Fredericks (fourth from left) and Provost Hilary Winchester (far right).
Peter Lawrence/CQUniNewsPICs10 février 2016